105550353563 has 2 divisors, whose sum is σ = 105550353564. Its totient is φ = 105550353562.

The previous prime is 105550353521. The next prime is 105550353577. The reversal of 105550353563 is 365353055501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105550353563 - 2⁶ = 105550353499 is a prime.

It is a super-2 number, since 2×105550353563² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105550353563.

It is not a weakly prime, because it can be changed into another prime (105550353863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52775176781 + 52775176782.

It is an arithmetic number, because the mean of its divisors is an integer number (52775176782).

Almost surely, 2^105550353563 is an apocalyptic number.

105550353563 is a deficient number, since it is larger than the sum of its proper divisors (1).

105550353563 is an equidigital number, since it uses as much as digits as its factorization.

105550353563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 506250, while the sum is 41.

The spelling of 105550353563 in words is "one hundred five billion, five hundred fifty million, three hundred fifty-three thousand, five hundred sixty-three".